Delta Electronics VFD007S23A User Manual

 Chapter 1 Introduction|VFD-S Series 

Revision August 2006, SE08, SW V2.61 

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3. 

If the AC motor drive is stored for more than 3 months, the temperature should not be higher 

than 30 °C. Storage longer than one year is not recommended, it could result in the degradation 

of the electrolytic capacitors. 

4. 

When the AC motor drive is not used for a long time after installation on building sites or places 

with humidity and dust, it’s best to move the AC motor drive to an environment as stated above.